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Special Purpose Fuses
100
w w w. l i t t e l f u s e . c o m
S
2005 Littelfuse
POWR-GARD
Products Catalog
Ampere
Rating
Littelfuse
Catalog
Number
LA100P200-4
LA100P200-4TI
LA100P225-4
LA100P250-4
LA100P300-4
LA100P300-4TI
LA100P350-4
LA100P350-4TI
LA100P400-4
LA100P400-4TI
LA100P500-4
LA100P500-4TI
LA100P600-4
LA100P600-4TI
LA100P650-4
LA100P700-4
LA100P800-4
LA100P800-4TI
LA100P1000-4
Mounting
Type
Maximum
Clearing I
2
t @1000
VAC (A
2
S x 10
3
)
72
72
91
110
160
160
220
220
290
290
450
450
650
650
780
880
1200
1200
1900
Watts Loss @
Rated Current (W)
200
200
225
250
300
300
350
350
400
400
500
500
600
600
650
700
800
800
1000
4
36
36
40
46
55
55
65
65
70
70
90
90
110
110
120
125
140
140
190
4TI
4
4
4
4TI
4
4TI
4
4TI
4
4TI
4
4TI
4
4
4
4TI
4
Ampere
Rating
Littelfuse
Catalog
Number
LA100P15-1
LA100P20-1
LA100P25-1
LA100P30-1
LA100P35-4
LA100P40-4
LA100P50-4
LA100P50-4TI
LA100P60-4
LA100P60-4TI
LA100P70-4TI
LA100P80-4
LA100P80-4TI
LA100P100-4
LA100P100-4TI
LA100P125-4
LA100P125-4TI
LA100P150-4
LA100P150-4TI
Mounting
Type
Maximum
Clearing I
2
t @1000
VAC (A
2
S x 10
3
)
0.6
0.8
1,3
1.5
2.2
2.9
4.5
4.5
6.5
6.5
8.8
12
12
18
18
28
28
41
41
Watts Loss @
Rated Current (W)
15
20
25
30
35
40
50
50
60
60
70
80
80
100
100
125
125
150
150
1
1
1
1
4
4
4
3.4
5.9
9
12.8
7.3
8.3
11
11
13
13
13
14
14
18
18
23
23
28
28
4TI
4
4TI
4TI
4
4TI
4
4TI
4
4TI
4
4TI
LA100P Semiconductor Fuses
1000 VAC Very Fast Acting 15 – 1000 Amperes
Catalog Numbers & Technical Data
Dimensions
Dimensions for reference only.
Amperes
Mount. Type
Fig. No.
Dimensions in Inches (mm in parentheses)
D
E
A
B
C
F
G
H
J
15 – 30
1
1
2.53
(66.8)
5.00
(127)
5.00
(127)
5.72
(145)
5.72
(145)
7.72
(196)
7.44
(189)
8.22
(209)
0.56
(14.2)
1.00
(25.4)
1.22
(31)
2.00
(38.1)
2.00
(50.8)
2.50
(63.5)
2.88
(73.2)
3.50
(88.9)
–
–
–
–
–
–
–
35 – 60
4, 4TI
2
3.50
(173)
3.50
(173)
3.47
(88.1)
3.47
(88.1)
3.47
(88.1)
3.94
(100)
4.47
(114)
4.31
(109)
4.31
(109)
4.78
(121)
4.78
(121)
5.88
(149)
5.94
(151)
6.59
(167)
4.19
(106)
4.19
(106)
4.16
(106)
4.16
(106)
5.56
(147)
0.31
(7.9)
0.31
(7.9)
0.41
(10.4)
0.41
(10.4)
0.53
(13.5)
0.63
(16)
0.63
(16)
0.75
(19.1)
1.00
(25.4)
1.00
(25.4)
1.50
(25.4)
2.00
(50.8)
2.00
(50.8)
2.75
(69.9)
0.13
(3.3)
0.19
(4.8)
0.25
(6.4)
0.25
(6.4)
0.38
(9.7)
0.38
(9.7)
0.50
(12.7)
–
65 – 100
4, 4TI
2
–
125 – 200
4, 4TI
2
–
225 – 400
4, 4TI
2
–
500 – 600
4, 4TI
2
–
650 – 800
4, 4TI
3
–
0.31
(7.9)
1.38
(35.1)
1000
4
4
5.84
(148)
Contact Littelfuse for characteristic curves.
Figure 1
Figure 3
Figure 2
Figure 4